81910332

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{108347}}^1$

素因数の和:108367

約数の個数: 48

約数和(自身を含む): 242699520

約数和(自身を除く): 160789188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 108347, 216694, 325041, 433388, 650082, 758429, 975123, 1300164, 1516858, 1950246, 2275287, 2925369, 3033716, 3900492, 4550574, 5850738, 6825861, 9101148, 11701476, 13651722, 20477583, 27303444, 40955166, 81910332]

約数ペア:

[(1, 81910332), (2, 40955166), (3, 27303444), (4, 20477583), (6, 13651722), (7, 11701476), (9, 9101148), (12, 6825861), (14, 5850738), (18, 4550574), (21, 3900492), (27, 3033716), (28, 2925369), (36, 2275287), (42, 1950246), (54, 1516858), (63, 1300164), (84, 975123), (108, 758429), (126, 650082), (189, 433388), (252, 325041), (378, 216694), (756, 108347)]